The Design House C-Series 2-Way Latch Classroom Curved Door Handle accepts a key on one side of the lock but is operated by a push-button knob on the other side. The lever can be released by depressing the lock from the inside at all times. Finished in brushed bronze and designed for left or right hand doors, this knob fits the two most common backsets in the U.S. (2-3/4-inch and 2-3/8-inch). The 1/2-inch latch bolt is plated in nickel and does not budge once in place. Entry Classroom levers in school settings. Use this knob on standard 1-3/8-inch and 1-3/4-inch thick doors. This product has a 1-inch by 2-1/4-inch radius corner face plate and 5-pin security. If you are preparing your door for installation, the cross bore should be 2-1/8-inches in diameter and the edge bore should be 1-inch in diameter. This product is ANSI Grade-2 certified, which means this knob is rated for commercial security. Classroom Lock; Key locks/unlocks outer knob or lever. Inside always free.

California Proposition 65 WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling and Consult with your physician before using this product.